0.00/0.04 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : vampire -m 90000 --mode casc -t %d %s 0.03/0.24 % Computer : n176.star.cs.uiowa.edu 0.03/0.24 % Model : x86_64 x86_64 0.03/0.24 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz 0.03/0.24 % Memory : 32218.625MB 0.03/0.24 % OS : Linux 3.10.0-693.2.2.el7.x86_64 0.03/0.24 % CPULimit : 300 0.03/0.24 % DateTime : Sat Jul 14 04:59:10 CDT 2018 0.07/0.24 % CPUTime : 0.07/0.24 Hi Geoff, go and have some cold beer while I am trying to solve this very hard problem! 0.07/0.24 % remaining time: 6000 next slice time: 12 0.07/0.27 lrs+1011_3:1_av=off:cond=on:irw=on:lma=on:nm=16:nwc=1:stl=30:sos=all:updr=off_11 on theBenchmark 0.07/0.28 % Refutation not found, incomplete strategy 0.07/0.28 % ------------------------------ 0.07/0.28 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.07/0.28 % Termination reason: Refutation not found, incomplete strategy 0.07/0.28 0.07/0.28 % Memory used [KB]: 511 0.07/0.28 % Time elapsed: 0.002 s 0.07/0.28 % ------------------------------ 0.07/0.28 % ------------------------------ 0.07/0.28 % remaining time: 5999 next slice time: 4 0.07/0.28 lrs+1002_8_add=large:afp=40000:afq=1.0:amm=off:anc=none:cond=on:gs=on:irw=on:nm=16:newcnf=on:nwc=1:stl=30:sos=on:sp=reverse_arity:updr=off_2 on theBenchmark 0.07/0.28 % Refutation not found, incomplete strategy 0.07/0.28 % ------------------------------ 0.07/0.28 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.07/0.28 % Termination reason: Refutation not found, incomplete strategy 0.07/0.28 0.07/0.28 % Memory used [KB]: 9594 0.07/0.28 % Time elapsed: 0.002 s 0.07/0.28 % ------------------------------ 0.07/0.28 % ------------------------------ 0.07/0.28 % remaining time: 5999 next slice time: 10 0.07/0.28 lrs+10_50_add=large:afp=40000:afq=1.2:amm=sco:anc=none:br=off:cond=on:fsr=off:gsp=input_only:gs=on:irw=on:lma=on:nm=64:nwc=1:stl=30:sos=all:sp=reverse_arity:urr=on_8 on theBenchmark 0.07/0.28 % Refutation not found, incomplete strategy 0.07/0.28 % ------------------------------ 0.07/0.28 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.07/0.28 % Termination reason: Refutation not found, incomplete strategy 0.07/0.28 0.07/0.28 % Memory used [KB]: 9594 0.07/0.28 % Time elapsed: 0.002 s 0.07/0.28 % ------------------------------ 0.07/0.28 % ------------------------------ 0.07/0.28 % remaining time: 5999 next slice time: 7 0.07/0.29 dis+1002_3:1_acc=model:afr=on:afp=40000:afq=1.1:anc=none:ccuc=first:fsr=off:gsp=input_only:irw=on:nm=16:nwc=1:sos=all_5 on theBenchmark 0.07/0.29 % Refutation not found, incomplete strategy 0.07/0.29 % ------------------------------ 0.07/0.29 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.07/0.29 % Termination reason: Refutation not found, incomplete strategy 0.07/0.29 0.07/0.29 % Memory used [KB]: 5117 0.07/0.29 % Time elapsed: 0.002 s 0.07/0.29 % ------------------------------ 0.07/0.29 % ------------------------------ 0.07/0.29 % remaining time: 5999 next slice time: 38 0.07/0.29 ott+11_8_amm=off:anc=none:bsr=on:cond=on:irw=on:nm=2:nwc=1.1:ss=axioms:st=2.0:sac=on_36 on theBenchmark 0.07/0.40 % Refutation found. Thanks to Tanya! 0.07/0.40 % SZS status Theorem for theBenchmark 0.07/0.40 % SZS output start Proof for theBenchmark 0.07/0.40 fof(f1,axiom,( 0.07/0.40 ! [X0] : '==>'('==>'('==>'(X0,'1'),X0),X0) = '0'), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_13)). 0.07/0.40 fof(f2,axiom,( 0.07/0.40 ! [X1,X2] : (('>='(X1,X2) & '>='(X2,X1)) => X1 = X2)), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06)). 0.07/0.40 fof(f3,axiom,( 0.07/0.40 ! [X0] : '>='(X0,X0)), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_04)). 0.07/0.40 fof(f4,axiom,( 0.07/0.40 ! [X0,X3] : '+'(X0,X3) = '+'(X3,X0)), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_02)). 0.07/0.40 fof(f5,axiom,( 0.07/0.40 ! [X4,X5,X6] : ('>='('+'(X4,X5),X6) <=> '>='(X5,'==>'(X4,X6)))), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_07)). 0.07/0.40 fof(f8,axiom,( 0.07/0.40 ! [X0] : '1' = '+'(X0,'1')), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_12)). 0.07/0.40 fof(f9,axiom,( 0.07/0.40 ! [X0] : '>='(X0,'0')), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_08)). 0.07/0.40 fof(f13,conjecture,( 0.07/0.40 ! [X20] : '==>'('==>'(X20,'1'),'1') = X20), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_14)). 0.07/0.40 fof(f14,negated_conjecture,( 0.07/0.40 ~! [X20] : '==>'('==>'(X20,'1'),'1') = X20), 0.07/0.40 inference(negated_conjecture,[],[f13])). 0.07/0.40 fof(f15,axiom,( 0.07/0.40 ! [X0] : '+'(X0,'0') = X0), 0.07/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_03)). 0.07/0.40 fof(f16,plain,( 0.07/0.40 ~! [X0] : '==>'('==>'(X0,'1'),'1') = X0), 0.07/0.40 inference(rectify,[],[f14])). 0.07/0.40 fof(f18,plain,( 0.07/0.40 ! [X0,X1] : (('>='(X0,X1) & '>='(X1,X0)) => X0 = X1)), 0.07/0.40 inference(rectify,[],[f2])). 0.07/0.40 fof(f19,plain,( 0.07/0.40 ! [X0,X1] : '+'(X0,X1) = '+'(X1,X0)), 0.07/0.40 inference(rectify,[],[f4])). 0.07/0.40 fof(f20,plain,( 0.07/0.40 ! [X0,X1,X2] : ('>='('+'(X0,X1),X2) <=> '>='(X1,'==>'(X0,X2)))), 0.07/0.40 inference(rectify,[],[f5])). 0.07/0.40 fof(f25,plain,( 0.07/0.40 ? [X0] : '==>'('==>'(X0,'1'),'1') != X0), 0.07/0.40 inference(ennf_transformation,[],[f16])). 0.07/0.40 fof(f26,plain,( 0.07/0.40 ! [X0,X1] : (X0 = X1 | (~'>='(X0,X1) | ~'>='(X1,X0)))), 0.07/0.40 inference(ennf_transformation,[],[f18])). 0.07/0.40 fof(f27,plain,( 0.07/0.40 ! [X0,X1] : (X0 = X1 | ~'>='(X0,X1) | ~'>='(X1,X0))), 0.07/0.40 inference(flattening,[],[f26])). 0.07/0.40 fof(f33,plain,( 0.07/0.40 ? [X0] : '==>'('==>'(X0,'1'),'1') != X0 => '==>'('==>'(sK0,'1'),'1') != sK0), 0.07/0.40 introduced(choice_axiom,[])). 0.07/0.40 fof(f34,plain,( 0.07/0.40 '==>'('==>'(sK0,'1'),'1') != sK0), 0.07/0.40 inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f25,f33])). 0.07/0.40 fof(f35,plain,( 0.07/0.40 ! [X0,X1,X2] : (('>='('+'(X0,X1),X2) | ~'>='(X1,'==>'(X0,X2))) & ('>='(X1,'==>'(X0,X2)) | ~'>='('+'(X0,X1),X2)))), 0.07/0.40 inference(nnf_transformation,[],[f20])). 0.07/0.40 fof(f36,plain,( 0.07/0.40 '==>'('==>'(sK0,'1'),'1') != sK0), 0.07/0.40 inference(cnf_transformation,[],[f34])). 0.07/0.40 fof(f38,plain,( 0.07/0.40 ( ! [X0,X1] : (~'>='(X1,X0) | ~'>='(X0,X1) | X0 = X1) )), 0.07/0.40 inference(cnf_transformation,[],[f27])). 0.07/0.40 fof(f39,plain,( 0.07/0.40 ( ! [X0,X1] : ('+'(X0,X1) = '+'(X1,X0)) )), 0.07/0.40 inference(cnf_transformation,[],[f19])). 0.07/0.40 fof(f40,plain,( 0.07/0.40 ( ! [X2,X0,X1] : (~'>='('+'(X0,X1),X2) | '>='(X1,'==>'(X0,X2))) )), 0.07/0.40 inference(cnf_transformation,[],[f35])). 0.07/0.40 fof(f41,plain,( 0.07/0.40 ( ! [X2,X0,X1] : (~'>='(X1,'==>'(X0,X2)) | '>='('+'(X0,X1),X2)) )), 0.07/0.40 inference(cnf_transformation,[],[f35])). 0.07/0.40 fof(f44,plain,( 0.07/0.40 ( ! [X0] : ('==>'('==>'('==>'(X0,'1'),X0),X0) = '0') )), 0.07/0.40 inference(cnf_transformation,[],[f1])). 0.07/0.40 fof(f45,plain,( 0.07/0.40 ( ! [X0] : ('1' = '+'(X0,'1')) )), 0.07/0.40 inference(cnf_transformation,[],[f8])). 0.07/0.40 fof(f47,plain,( 0.07/0.40 ( ! [X0] : ('+'(X0,'0') = X0) )), 0.07/0.40 inference(cnf_transformation,[],[f15])). 0.07/0.40 fof(f49,plain,( 0.07/0.40 ( ! [X0] : ('>='(X0,X0)) )), 0.07/0.40 inference(cnf_transformation,[],[f3])). 0.07/0.40 fof(f50,plain,( 0.07/0.40 ( ! [X0] : ('>='(X0,'0')) )), 0.07/0.40 inference(cnf_transformation,[],[f9])). 0.07/0.40 fof(f52,plain,( 0.07/0.40 ( ! [X1] : ('+'('0',X1) = X1) )), 0.07/0.40 inference(superposition,[],[f39,f47])). 0.07/0.40 fof(f68,plain,( 0.07/0.40 ( ! [X1] : (~'>='('0',X1) | '0' = X1) )), 0.07/0.40 inference(resolution,[],[f38,f50])). 0.07/0.40 fof(f76,plain,( 0.07/0.40 ( ! [X0,X1] : ('>='(X0,'==>'(X1,'+'(X1,X0)))) )), 0.07/0.40 inference(resolution,[],[f40,f49])). 0.07/0.40 fof(f100,plain,( 0.07/0.40 ( ! [X7] : ('==>'(X7,'+'(X7,'0')) = '0') )), 0.07/0.40 inference(resolution,[],[f76,f68])). 0.07/0.40 fof(f104,plain,( 0.07/0.40 ( ! [X2,X3] : ('>='(X3,'==>'(X2,'+'(X3,X2)))) )), 0.07/0.40 inference(superposition,[],[f76,f39])). 0.07/0.40 fof(f109,plain,( 0.07/0.40 ( ! [X7] : ('==>'(X7,X7) = '0') )), 0.07/0.40 inference(forward_demodulation,[],[f100,f47])). 0.07/0.40 fof(f126,plain,( 0.07/0.40 ( ! [X4,X3] : ('>='('+'(X3,'==>'(X3,X4)),X4)) )), 0.07/0.40 inference(resolution,[],[f41,f49])). 0.07/0.40 fof(f128,plain,( 0.07/0.40 ( ! [X0,X1] : (~'>='(X1,'0') | '>='('+'('==>'('==>'(X0,'1'),X0),X1),X0)) )), 0.07/0.40 inference(superposition,[],[f41,f44])). 0.07/0.40 fof(f132,plain,( 0.07/0.40 ( ! [X0,X1] : ('>='('+'('==>'('==>'(X0,'1'),X0),X1),X0)) )), 0.07/0.40 inference(subsumption_resolution,[],[f128,f50])). 0.07/0.40 fof(f134,plain,( 0.07/0.40 ( ! [X0,X1] : (~'>='(X1,'0') | '>='('+'(X0,X1),X0)) )), 0.07/0.40 inference(superposition,[],[f41,f109])). 0.07/0.40 fof(f137,plain,( 0.07/0.40 ( ! [X0,X1] : ('>='('+'(X0,X1),X0)) )), 0.07/0.40 inference(subsumption_resolution,[],[f134,f50])). 0.07/0.40 fof(f142,plain,( 0.07/0.40 ( ! [X0] : ('>='('1',X0)) )), 0.07/0.40 inference(superposition,[],[f137,f45])). 0.07/0.40 fof(f144,plain,( 0.07/0.40 ( ! [X2,X3] : ('>='('+'(X3,X2),X2)) )), 0.07/0.40 inference(superposition,[],[f137,f39])). 0.07/0.40 fof(f152,plain,( 0.07/0.40 ( ! [X2] : (~'>='(X2,'1') | '1' = X2) )), 0.07/0.40 inference(resolution,[],[f142,f38])). 0.07/0.40 fof(f176,plain,( 0.07/0.40 ( ! [X0,X1] : ('>='(X0,'==>'(X1,X0))) )), 0.07/0.40 inference(resolution,[],[f144,f40])). 0.07/0.40 fof(f179,plain,( 0.07/0.40 ( ! [X8,X7,X9] : ('>='('+'(X7,'+'(X8,'==>'(X7,X9))),X9)) )), 0.07/0.40 inference(resolution,[],[f144,f41])). 0.07/0.40 fof(f216,plain,( 0.07/0.40 ( ! [X13] : ('1' = '+'(X13,'==>'(X13,'1'))) )), 0.07/0.40 inference(resolution,[],[f126,f152])). 0.07/0.40 fof(f289,plain,( 0.07/0.40 ( ! [X6] : ('>='(X6,'==>'('==>'(X6,'1'),'1'))) )), 0.07/0.40 inference(superposition,[],[f104,f216])). 0.07/0.40 fof(f301,plain,( 0.07/0.40 ( ! [X5] : (~'>='('==>'('==>'(X5,'1'),'1'),X5) | '==>'('==>'(X5,'1'),'1') = X5) )), 0.07/0.40 inference(resolution,[],[f289,f38])). 0.07/0.40 fof(f849,plain,( 0.07/0.40 ( ! [X6] : ('>='('==>'('==>'(X6,'1'),X6),X6)) )), 0.07/0.40 inference(superposition,[],[f132,f47])). 0.07/0.40 fof(f873,plain,( 0.07/0.40 ( ! [X6] : (~'>='(X6,'==>'('==>'(X6,'1'),X6)) | '==>'('==>'(X6,'1'),X6) = X6) )), 0.07/0.40 inference(resolution,[],[f849,f38])). 0.07/0.40 fof(f885,plain,( 0.07/0.40 ( ! [X6] : ('==>'('==>'(X6,'1'),X6) = X6) )), 0.07/0.40 inference(subsumption_resolution,[],[f873,f176])). 0.07/0.40 fof(f1649,plain,( 0.07/0.40 ( ! [X35,X34] : ('1' = '+'(X34,'+'(X35,'==>'(X34,'1')))) )), 0.07/0.40 inference(resolution,[],[f179,f152])). 0.07/0.40 fof(f2890,plain,( 0.07/0.40 ( ! [X24,X23,X25] : (~'>='('1',X25) | '>='('+'(X24,'==>'(X23,'1')),'==>'(X23,X25))) )), 0.07/0.40 inference(superposition,[],[f40,f1649])). 0.07/0.40 fof(f2964,plain,( 0.07/0.40 ( ! [X24,X23,X25] : ('>='('+'(X24,'==>'(X23,'1')),'==>'(X23,X25))) )), 0.07/0.40 inference(subsumption_resolution,[],[f2890,f142])). 0.07/0.40 fof(f5023,plain,( 0.07/0.40 ( ! [X12,X13] : ('>='('==>'(X12,'1'),'==>'(X12,X13))) )), 0.07/0.40 inference(superposition,[],[f2964,f52])). 0.07/0.40 fof(f5209,plain,( 0.07/0.40 ( ! [X11] : ('>='('==>'('==>'(X11,'1'),'1'),X11)) )), 0.07/0.40 inference(superposition,[],[f5023,f885])). 0.07/0.40 fof(f5229,plain,( 0.07/0.40 ( ! [X5] : ('==>'('==>'(X5,'1'),'1') = X5) )), 0.07/0.40 inference(subsumption_resolution,[],[f301,f5209])). 0.07/0.40 fof(f5230,plain,( 0.07/0.40 $false), 0.07/0.40 inference(subsumption_resolution,[],[f36,f5229])). 0.07/0.40 % SZS output end Proof for theBenchmark 0.07/0.40 % ------------------------------ 0.07/0.40 % Version: Vampire 4.2 (commit c955596 on 2017-07-21 22:07:53 +0100) 0.07/0.40 % Termination reason: Refutation 0.07/0.40 0.07/0.40 % Memory used [KB]: 8315 0.07/0.40 % Time elapsed: 0.111 s 0.07/0.40 % ------------------------------ 0.07/0.40 % ------------------------------ 0.07/0.40 % Success in time 0.157 s 0.07/0.41 EOF